200 OK — session open
> POST /ai/v1/session {"source": "vision"}
< 200 OK req_012osk3w 43ms POST /ai/v1/search {} Idempotency-Key: tB82QwMCk4NZ Send ▶> POST /ai/v1/session {"source": "vision"}
< 200 OK req_012osk3w 43ms POST /ai/v1/search {} Idempotency-Key: tB82QwMCk4NZ Send ▶